203030204113 has 16 divisors (see below), whose sum is σ = 229235650560. Its totient is φ = 178147544400.

The previous prime is 203030204093. The next prime is 203030204147. The reversal of 203030204113 is 311402030302.

203030204113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 203030204113 - 2²¹ = 203028106961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203030204173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656245 + ... + 914722.

It is an arithmetic number, because the mean of its divisors is an integer number (14327228160).

Almost surely, 2^203030204113 is an apocalyptic number.

It is an amenable number.

203030204113 is a deficient number, since it is larger than the sum of its proper divisors (26205446447).

203030204113 is a wasteful number, since it uses less digits than its factorization.

203030204113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571388.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 203030204113 its reverse (311402030302), we get a palindrome (514432234415).

The spelling of 203030204113 in words is "two hundred three billion, thirty million, two hundred four thousand, one hundred thirteen".